a slang term applied to an informal group of Jewish adults who congregate during the Sabbath prayer services to make kiddush over wine or liquor, and socialize. Traditionally it has been a male-bonding experience.
JEW 1: "ready for Kiddush Club?"
JEW 2: "Yaakoff, get the Henny, yeshiva, reveal your garments at once!"
A dumbfuck who thinks he cool, and uses a joke he found funny way too often. He never ceases to ever shut the fuck, they are also very fucking annoyinglittle pricks who always talk about dicks and other gay shit. If you ever see one run because, a Kiddus is a bitch.